The GMI9752N-36DB with Electret Condenser Microphone Solder Pads RoHS is a high-quality, small form-factor, microphone designed and manufactured by INGHAi. It features an electret condenser microphone element, gold-plated solder pads, and comes with RoHS Compliance Certification. It has a flat frequency response profile and can be used in a variety of applications including for recording, amplifying, filtering, or re-amplifying audio signals. The GMI9752N-36DB can also be used for noise cancellation and speech recognition. The microphone is compatible with all standard audio connectors. This product is a great choice for applications that require a high-quality, reliable microphone.